Add 70/45 and 24/27
1st number: 1 25/45, 2nd number: 24/27
70/45 + 24/27 is 22/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 45 × 3 = 135,
70/45 = 70 × 3/45 × 3 = 210/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
24/27 = 24 × 5/27 × 5 = 120/135 - Add the two like fractions:
210/135 + 120/135 = 210 + 120/135 = 330/135 - 330/135 simplified gives 22/9
- So, 70/45 + 24/27 = 22/9
In mixed form: 24/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+48/27 70/90+24/27 70/45+24/54 70/45+72/27 70/45+24/81